In restaurants, We need a new way to signal that we're ready to pay
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Phones have displaced paper money and credit cards as the preferred way to pay for a bill at the end of a meal. The trouble is, how does the waiter know when you're ready to pay?
Phones have displaced paper money and credit cards as the preferred way to pay for a bill at the end of a meal. The trouble is, how does the waiter know when you're ready to pay?